Hordeum marinum

 

Hordeum marinum

 

Sahil arpası
 
 
Annual. Stems 10-35 cm. Leaves 2-4 mm broad, usually sparsely and shortly pilose on upper surface. Spike 2-6 x 1.5-3 cm, oblong, with fragile rachis, but not readily disarticulating. Central spikelet: glumes linear-subulate, 1.3-2.2 cm; lemma 6-8 mm, sessile, with awn 5-12 mm. Lateral spikelets male or rudimentary; glumes dissimilar, inner 3-5 mm, narrowly ovate, winged at base, with awn 1-1.8 cm, outer 1.2-2.2 cm, linear-subulate. Fl. fro 5-6. Maritime sands, salt marshes, s.l.-100 m.
1. Spikelets glabrous var. marinum
1. Spikelets pubescent var. pubescens
 
 
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